This object is for doing many local unwinds across different threads
at any point during a program's execution.
Also add LocalUpdatableMaps that will re-read the maps data under certain
circumstances.
This first version does not support jit or dex pc data.
Bug: 74361929
Test: Ran unit tests.
Change-Id: I790662366d3fed677f31b3288182950c494de9ad
An IOVector is a collection of immutable reference counted blocks which
can have its head detached at an arbitrary index. This is extremely
useful for implementing packet-framed protocols like adb on top of a
stream protocol like TCP: a stream reader can read blocks, append them
to the end of the IOVector, and then pull packets off of the front.
This also lends itself naturally towards scatter/gather I/O, which will
enable us to read data from disk and send it across the wire with a
theoretical minimum number of copies in USB, and one extra copy over
TCP.
Since this is basically a generalization of std::deque<Range>, delete
Range and replace its uses with IOVector.
Test: adb_test
Test: wine adb_test.exe
Change-Id: I06561ad0bb25a3a51b378b61d257b5b04b41d9c4
See longer explanation in b/80093890.
Clang lld does not generate expected DT_REL and DT_RELA tags
with --hash-style=both and --pack-dyn-relocs=android.
I am not sure about the extent of b/24465209, so
I would rather not to use lld for these .so files for now.
Bug: 80093890
Bug: 24465209
Test: build with USE_CLANG_LLD=true and run dlext.compat_elf_hash_and_relocation_tables
Change-Id: I645dbe25c5b9975605e3af5e717ed36c276f14d4
The original liblog code has this additional check because there may be multiple writers registered,
there is a for-loop and the retVal is set to be the FIRST error. Statsd doesn't need it because it
only has one writer.
Test: locally tested.
Change-Id: I03f0015d0c29eba19eb2b5ea145380cb98fb2509
This adds fdsan deallocation sanitization to all fds monitored by
fdevent, which is most of the ones in adb.
Bug: http://b/79786774
Test: python test_device.py
Change-Id: I465804fdb0fd0ac019445900a30ba3403f5bf711
Remove fdevent_install and fdevent_remove in favor of using
fdevent_create and fdevent_destroy, so that we can put RAII types (i.e.
unique_fd) into fdevent without worrying about -Wexit-time-destructors
or structs that are freed instead of deleted.
Bug: http://b/79786774
Test: python test_device.py
Change-Id: I8471cc00574ed492fe1b196944976cdaae8b7cff
Currently, permissions for ctl. property apply to each action verb, so
if a domain has permissions for controlling service 'foo', then it can
start, stop, and restart foo.
This change implements finer grainer permissions such that permission
can be given to strictly start a given service, but not stop or
restart it. This new permission scheme is mandatory for the new
control functions, sigstop_on, sigstop_off, interface_start,
interface_stop, interface_restart.
Bug: 78511553
Test: see appropriate successes and failures based on permissions
Merged-In: I6ce915ae39954a67eb6fe1795a93cf715c352ae4
Change-Id: I6ce915ae39954a67eb6fe1795a93cf715c352ae4
(cherry picked from commit 1debdcf1cf)
Setting memory.soft_limit_in_bytes on high-end devices with large memory
reserves affects performance of memory-hungry applications that have
large workingsets and keep thrashing because of the memory limits imposed.
Limit the usage of memory.soft_limit_in_bytes to low-memory devices only.
Add debug messages for future troubleshooting to capture cases when
vmpressure events are being ignored.
Bug: 78916015
Test: collect vmstat while running a heavy app
Change-Id: Ib4434b96d2be802ef89960b573486eae8d12f198
Merged-In: Ib4434b96d2be802ef89960b573486eae8d12f198
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
It's currently not clear that the error no indicating the
failure to invoke the library function. This change introduces
logs at the failing of socket connect, that could be clearly
get the true reason.
Test: Set system property with failed, and socket recv errno
log will show
Change-Id: I36bf66988811f953e679d1c5a468de0bf1ab0a05
Signed-off-by: Jinguang Dong <dongjinguang@huawei.com>
So that lmkd can build on PDK.
Bug: 79349329
Test: builds locally
Merged-In: I981e6ef9f9769b873640e5f169a9495ccea2f25c
Change-Id: I981e6ef9f9769b873640e5f169a9495ccea2f25c
(cherry picked from commit b13a102c0a)
downloaded apns-conf.xml will be stored in the folder
/data/misc/apns/ to make sure TelephonyProvider gets
access.
Bug: 79948106
Test: Manual
Change-Id: I4ba0596fa6523c0eb96328dbe46ead02587bd9b8
Extend the debug support from the host library to host tools.
Test: mmma system/core/libunwindstack
Change-Id: Ib6ea5f021d6b8139c545eaa2e6b1675befa4d3bd